Average Co-Inventor Count = 1.29
ph-index = 3
The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.
Company Filing History:
1. Interactive Television Systems, Inc. (2 from 2 patents)
2. Other (1 from 832,891 patents)
3 patents:
1. 6035352 - Computerized pager for storing and managing information
2. 5181107 - Telephone access information service distribution system
3. 5051822 - Telephone access video game distribution center